All .uk archived webpages which contain a UK postcode in the web text
Hyperlinks
\[trade_{ij,t} \sim hyperlinks_{ij,t} + distance_{ij} + \\ pop.density_{i,t} + pop.density_{i,t} + empl_{i,t} + empl_{j,t} \]
\[\begin{align} R^2 = 1 - \frac{\sum_{k} (y_{k} - \hat{y_{k}})^2} {\sum_{k} (y_{k} - \overline{y_{k}})^2} \label{eq:rsquared} \end{align}\]
\[\begin{align} MAE = \frac{1}{N} \sum_{k = 1}^{N} |\hat{y_{k}} - y_{k}| \label{eq:mae} \end{align}\]
\[\begin{align} RMSE = \sqrt{\frac{\sum_{k = 1}^{N} (\hat{y_{k}} - y_{k})^2} {N}} \label{eq:rmse} \end{align}\]
| level | freq | perc | cumfreq | cumperc |
|---|---|---|---|---|
| (0,1] | 41596 | 0.718 | 41596 | 0.718 |
| (1,2] | 6451 | 0.111 | 48047 | 0.830 |
| (2,10] | 6163 | 0.106 | 54210 | 0.936 |
| (10,100] | 2975 | 0.051 | 57185 | 0.988 |
| (100,1000] | 646 | 0.011 | 57831 | 0.999 |
| (1000,10000] | 62 | 0.001 | 57893 | 1.000 |
| (10000,100000] | 4 | 0.000 | 57897 | 1.000 |
| year | hyperlinks | distance |
|---|---|---|
| 2000 | 0.539 | -0.219 |
| 2001 | 0.578 | -0.221 |
| 2002 | 0.793 | -0.221 |
| 2003 | 0.483 | -0.220 |
| 2004 | 0.807 | -0.223 |
| 2005 | 0.643 | -0.219 |
| 2006 | 0.585 | -0.219 |
| 2007 | 0.598 | -0.214 |
| 2008 | 0.491 | -0.205 |
| 2009 | 0.922 | -0.207 |
| 2010 | 0.674 | -0.205 |
\[trade_{ij,t} \sim hyperlinks_{ij,t} + distance_{ij} + \\ pop.density_{i,t} + pop.density_{i,t} + empl_{i,t} + empl_{j,t} \]
| year | RMSE | Rsquared | MAE |
|---|---|---|---|
| 2002 | 937.93 | 0.96 | 159.87 |
| 2003 | 1360.28 | 0.94 | 244.75 |
| 2004 | 1014.83 | 0.95 | 179.15 |
| 2005 | 1790.07 | 0.89 | 304.86 |
| 2006 | 1706.73 | 0.92 | 309.16 |
| 2007 | 1920.11 | 0.91 | 210.23 |
| 2008 | 1558.92 | 0.92 | 233.35 |
| 2009 | 1353.12 | 0.93 | 202.70 |
| 2010 | 3170.16 | 0.63 | 303.68 |
| Code | Industry name |
|---|---|
| s1 | Agriculture |
| s2 | Mining, quarrying and energy supply |
| s3 | Food beverages and tobacco |
| s4 | Textiles and leather etc. |
| s5 | Coke, refined petroleum, nuclear fuel and chemicals etc. |
| s6 | Electrical and optical equipment and transport equipment |
| s8 | Other manufacturing |
| s9 | Construction |
| s10 | Distribution |
| s11 | Hotels and restaurant |
| s12 | Transport storage and communication |
| s13 | Financial intermediation |
| s14 | Real estate renting and business activities |
| s15 | Non-Market Services |
| year | RMSE | Rsquared | MAE |
|---|---|---|---|
| 2002 | 1181.91 | 0.94 | 244.27 |
| 2003 | 1428.99 | 0.93 | 282.77 |
| 2004 | 1011.14 | 0.95 | 173.31 |
| 2005 | 1414.77 | 0.94 | 232.25 |
| 2006 | 1433.92 | 0.94 | 208.32 |
| 2007 | 1894.59 | 0.91 | 227.77 |
| 2008 | 1206.30 | 0.95 | 249.66 |
| 2009 | 2008.83 | 0.81 | 238.38 |
| 2010 | 2500.10 | 0.78 | 298.27 |
Call for papers: SS12. Digital tools for the recovery and the resilience of cities and regions during and after a crisis
- How do crises (including but not limited to the current pandemic) affect digitisation processes at various geographical levels?
- What is the impact of broadband supply characteristics in mitigating negative shocks?
- How can policy effectively use digitisation as a resilience and recovery tool?
- What are the socio-economic consequences of digital connectivity divides?
- What is the relationship between digital connectivity and wellbeing?Abstract submission deadline: 17th March 2021: https://www.regionalstudies.org/events/rinr2021/
Athey, Susan, and Guido W Imbens. 2019. “Machine Learning Methods That Economists Should Know About.” Annual Review of Economics 11: 685–725.
Biau, GÊrard. 2012. “Analysis of a Random Forests Model.” Journal of Machine Learning Research 13 (Apr): 1063–95.
Breiman, Leo. 2001. “Random Forests.” Machine Learning 45 (1): 5–32.
Caruana, Rich, Nikos Karampatziakis, and Ainur Yessenalina. 2008. “An Empirical Evaluation of Supervised Learning in High Dimensions.” In Proceedings of the 25th International Conference on Machine Learning, 96–103. ICML ’08. New York, NY, USA: Association for Computing Machinery. https://doi.org/10.1145/1390156.1390169.
Halavais, Alexander. 2000. “National Borders on the World Wide Web.” New Media & Society 2 (1): 7–28.
Holmberg, Kim. 2010. “Co-Inlinking to a Municipal Web Space: A Webometric and Content Analysis.” Scientometrics 83 (3): 851–62.
Holmberg, Kim, and Mike Thelwall. 2009. “Local Government Web Sites in Finland: A Geographic and Webometric Analysis.” Scientometrics 79 (1): 157–69.
Janc, Krzysztof. 2015. “Geography of Hyperlinks—Spatial Dimensions of Local Government Websites.” European Planning Studies 23 (5): 1019–37.
Jones, Brant W, Ben Spigel, and Edward J Malecki. 2010. “Blog Links as Pipelines to Buzz Elsewhere: The Case of New York Theater Blogs.” Environment and Planning B: Planning and Design 37 (1): 99–111.
Keßler, Carsten. 2017. “Extracting Central Places from the Link Structure in Wikipedia.” Transactions in GIS 21 (3): 488–502.
Krüger, Miriam, Jan Kinne, David Lenz, and Bernd Resch. 2020. “The Digital Layer: How Innovative Firms Relate on the Web.” ZEW-Centre for European Economic Research Discussion Paper, nos. 20-003.
Liaw, Andy, Matthew Wiener, and others. 2002. “Classification and Regression by randomForest.” R News 2 (3): 18–22.
Lin, Jia, Alexander Halavais, and Bin Zhang. 2007. “The Blog Network in America: Blogs as Indicators of Relationships Among Us Cities.” Connections 27 (2): 15–23.
Mullainathan, Sendhil, and Jann Spiess. 2017. “Machine Learning: An Applied Econometric Approach.” Journal of Economic Perspectives 31 (2): 87–106.
Salvini, Marco M, and Sara I Fabrikant. 2016. “Spatialization of User-Generated Content to Uncover the Multirelational World City Network.” Environment and Planning B: Planning and Design 43 (1): 228–48.
Thissen, M, D Diodato, and F Van Oort. 2013a. “European Regional Trade Flows: An Update for 2000–2010.” PBL Netherlands Environmental Assessment Agency, the Hague.
———. 2013b. “Integrated Regional Europe: European Regional Trade Flows in 2000.” PBL Netherlands Environmental Assessment Agency, the Hague.
Vaughan, Liwen. 2004. “Exploring Website Features for Business Information.” Scientometrics 61 (3): 467–77.
Vaughan, Liwen, Yijun Gao, and Margaret Kipp. 2006. “Why Are Hyperlinks to Business Websites Created? A Content Analysis.” Scientometrics 67 (2): 291–300.
Vaughan, Liwen, and Guozhu Wu. 2004. “Links to Commercial Websites as a Source of Business Information.” Scientometrics 60 (3): 487–96.
Yan, Xiang, Xinyu Liu, and Xilei Zhao. 2020. “Using Machine Learning for Direct Demand Modeling of Ridesourcing Services in Chicago.” Journal of Transport Geography 83: 102661.